---> uname -a: Linux prd-centos8-robot-2c-8g-13179.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 5026 19 2109 6839 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:2a:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe94:2ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/13/2025 _x86_64_ (2 CPU) 00:39:05 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 73.94 33.10 40.85 2490.14 43554.93 12:41:01 AM 56.66 18.26 38.40 5661.45 14743.27 12:42:01 AM 108.05 0.08 107.96 2.40 9154.03 12:43:01 AM 44.80 1.08 43.72 99.30 6446.10 12:44:01 AM 25.01 0.68 24.33 94.92 795.65 Average: 58.72 5.19 53.53 1470.60 7995.39 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6060112 7331476 1822312 23.12 2688 1470544 380056 4.82 117920 1447576 288008 12:41:01 AM 5461004 7040172 2421420 30.72 2688 1771440 723996 8.11 186712 1950796 99372 12:42:01 AM 5207016 7019996 2675408 33.94 2688 1990152 707060 7.92 188212 2140064 104552 12:43:01 AM 5175600 7024676 2706824 34.34 2688 2024600 697376 7.81 211484 2145192 10072 12:44:01 AM 5198264 7050156 2684160 34.05 2688 2027792 673936 7.55 385248 1949620 11204 Average: 5420399 7093295 2462025 31.23 2688 1856906 636485 7.13 217915 1926650 102642 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 328.67 195.63 1643.03 60.79 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 45.63 34.01 331.95 6.55 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 55.01 40.67 555.88 7.77 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 17.36 15.53 14.24 7.98 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.02 71.04 632.56 20.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/13/2025 _x86_64_ (2 CPU) 00:39:05 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 2.46 0.00 3.51 94.04 0.00 0.00 12:40:01 AM 0 3.55 0.00 3.55 92.91 0.00 0.00 12:40:01 AM 1 1.39 0.00 3.47 95.14 0.00 0.00 12:41:01 AM all 36.08 0.00 5.59 18.75 0.12 39.47 12:41:01 AM 0 35.96 0.00 4.96 18.75 0.12 40.21 12:41:01 AM 1 36.20 0.00 6.22 18.75 0.12 38.72 12:42:01 AM all 27.39 0.00 4.39 7.39 0.13 60.69 12:42:01 AM 0 20.96 0.00 3.92 10.61 0.12 64.39 12:42:01 AM 1 33.81 0.00 4.87 4.18 0.15 56.99 12:43:01 AM all 15.31 0.00 2.17 3.05 0.08 79.38 12:43:01 AM 0 18.81 0.00 2.27 3.00 0.08 75.83 12:43:01 AM 1 11.82 0.00 2.07 3.11 0.08 82.92 12:44:01 AM all 29.83 0.00 3.35 1.41 0.08 65.32 12:44:01 AM 0 19.05 0.00 2.74 0.93 0.07 77.21 12:44:01 AM 1 40.61 0.00 3.97 1.88 0.10 53.44 Average: all 27.00 0.00 3.87 8.15 0.10 60.87 Average: 0 23.56 0.00 3.47 8.81 0.10 64.06 Average: 1 30.43 0.00 4.27 7.49 0.11 57.69